ArpanaThapa
ArpanaThapa ArpanaThapa
  • 15-06-2021
  • Chemistry
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Please help me guys to solve this problem!​

Please help me guys to solve this problem class=

Respuesta :

emanshahzadi929
emanshahzadi929 emanshahzadi929
  • 15-06-2021

(a) distance measured with metre rule or tape rule

    time measured with stopwatch/ stop clock/ timer

    Average speed = total distance / time

(b) (i) decrease in speed

    (ii) Change in speed = a * t

        4.5 m/s

hope this helps......

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